/* =========================================================================
   Cue Filter Bar — one component, three density modes (full · compact · mini)
   Uses only tokens.css. Invents no colors. Reuses .nt-* + .d-* primitives.
   Ported from Claude Design DH #515 (SpotSheetPost / cue-filter-bar.css) 1:1.
   ========================================================================= */

.cfb {
  --cfb-h: 30px;                 /* control height inside the bar */
  font-family: var(--ui);
  color: var(--fg);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--inset-panel);
  position: relative;
  user-select: none;
}

/* ---- Row scaffolding ----------------------------------------------------- */
.cfb-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  min-height: 44px;
}
.cfb-row.wrap { flex-wrap: wrap; row-gap: 7px; }
.cfb-sep {
  width: 1px; align-self: stretch;
  background: var(--line-soft);
  margin: 4px 2px;
  flex-shrink: 0;
}
.cfb-spring { flex: 1 1 auto; }

/* ---- Search field -------------------------------------------------------- */
.cfb-search {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 1 260px;
  min-width: 150px;
}
.cfb-search .cfb-search-ic {
  position: absolute; left: 9px;
  color: var(--fg-dim);
  display: inline-flex; pointer-events: none;
}
.cfb-search input {
  font-family: var(--ui);
  font-size: 12.5px;
  color: var(--fg);
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  height: var(--cfb-h);
  width: 100%;
  padding: 0 26px 0 28px;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.45);
  transition: border-color .15s, box-shadow .15s;
}
.cfb-search input::placeholder { color: var(--fg-dim); }
.cfb-search input:focus {
  border-color: var(--teal-line);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.45), 0 0 0 3px var(--teal-glow);
}
.cfb-search .cfb-slash {
  position: absolute; right: 7px;
  font-family: var(--mono); font-size: 9px;
  color: var(--fg-dim);
  border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: var(--r-1);
  padding: 1px 4px; line-height: 1;
  pointer-events: none;
}
.cfb-search .cfb-clear-x {
  position: absolute; right: 6px;
  color: var(--fg-dim); cursor: pointer;
  display: inline-flex; padding: 3px; border-radius: var(--r-1);
}
.cfb-search .cfb-clear-x:hover { color: var(--fg); background: var(--bg-sub); }

/* ---- Facet chip (dropdown trigger) --------------------------------------- */
.cfb-facet {
  font-family: var(--ui);
  font-size: 11.5px;
  color: var(--fg-mute);
  background: var(--btn-grad);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  height: var(--cfb-h);
  padding: 0 8px 0 10px;
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer;
  box-shadow: var(--inset-panel);
  transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}
.cfb-facet:hover { background: var(--btn-grad-h); color: var(--fg); }
.cfb-facet .cfb-chev { color: var(--fg-dim); display: inline-flex; margin-left: 1px; }
.cfb-facet .cfb-badge {
  font-family: var(--mono); font-size: 9.5px; font-feature-settings:"tnum" 1;
  min-width: 15px; height: 15px; padding: 0 4px;
  border-radius: 8px;
  background: var(--teal-bg); color: var(--teal);
  border: 1px solid var(--teal-line);
  display: inline-flex; align-items: center; justify-content: center;
}
.cfb-facet.active {
  border-color: var(--teal-line);
  color: var(--teal);
  background: var(--teal-bg);
}
.cfb-facet.active .cfb-chev { color: var(--teal); }
.cfb-facet.open { border-color: var(--teal-line); box-shadow: inset 0 1px 2px rgba(0,0,0,.4), 0 0 0 3px var(--teal-glow); }

/* Facet with a leading swatch (category summary) */
.cfb-facet .cfb-swatch { width: 8px; height: 8px; border-radius: var(--r-1); flex-shrink: 0; }

/* ---- Inline segmented control (coverage / status in FULL) ---------------- */
.cfb-seg-group { display: inline-flex; align-items: center; gap: 6px; }
.cfb-seg-label {
  font-family: var(--mono); font-size: 8px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--fg-dim);
  margin-right: 1px;
}
.cfb-seg {
  display: inline-flex; align-items: center;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  height: var(--cfb-h);
  padding: 2px;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.45);
}
.cfb-seg button {
  font-family: var(--ui); font-size: 11px;
  color: var(--fg-mute);
  background: transparent; border: 0;
  border-radius: var(--r-1);
  height: 100%; padding: 0 9px;
  display: inline-flex; align-items: center; gap: 5px;
  cursor: pointer; white-space: nowrap;
  transition: background .12s, color .12s;
}
.cfb-seg button:hover { color: var(--fg); }
.cfb-seg button.on {
  background: var(--bg-row-sel);
  color: var(--fg-strong);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
/* status dots + coverage dots (deliberately different shapes so the two
   axes never read as one control) */
.cfb-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.cfb-cov-mk {              /* coverage marker — a bar, NOT a dot */
  width: 9px; height: 4px; border-radius: 1px; flex-shrink: 0;
}
.cfb-seg button.on .cfb-dot,
.cfb-seg button.on .cfb-cov-mk { box-shadow: 0 0 0 2px rgba(0,0,0,0.25); }

/* ---- Mine toggle --------------------------------------------------------- */
.cfb-mine {
  font-family: var(--ui); font-size: 11.5px;
  color: var(--fg-mute);
  background: var(--btn-grad);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  height: var(--cfb-h); padding: 0 10px;
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer; box-shadow: var(--inset-panel);
  transition: background .15s, border-color .15s, color .15s;
}
.cfb-mine:hover { background: var(--btn-grad-h); color: var(--fg); }
.cfb-mine.on {
  border-color: var(--teal-line); color: var(--teal); background: var(--teal-bg);
}

/* ---- Count readout ------------------------------------------------------- */
.cfb-count {
  font-family: var(--mono); font-feature-settings: "tnum" 1, "zero" 1;
  font-size: 11px; letter-spacing: .02em;
  color: var(--fg-mute); white-space: nowrap;
  display: inline-flex; align-items: baseline; gap: 4px;
}
.cfb-count .vis { color: var(--fg-strong); }
.cfb-count .sl  { color: var(--fg-faint); }
.cfb-count .tot { color: var(--fg-dim); }
.cfb-count.filtered .vis { color: var(--teal); }

/* ---- Clear-all ----------------------------------------------------------- */
.cfb-clear {
  font-family: var(--ui); font-size: 11px;
  color: var(--fg-mute); background: transparent;
  border: 1px solid transparent; border-radius: var(--r-2);
  height: var(--cfb-h); padding: 0 9px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
}
.cfb-clear:hover { color: var(--fg); background: var(--bg-sub); }
.cfb-clear[disabled] { color: var(--fg-faint); cursor: default; }
.cfb-clear[disabled]:hover { background: transparent; }

/* ---- Sort control (reuses select look) ----------------------------------- */
.cfb-sort {
  font-family: var(--ui); font-size: 11.5px; color: var(--fg-mute);
  background: var(--bg-deep);
  border: 1px solid var(--line); border-radius: var(--r-2);
  height: var(--cfb-h); padding: 0 8px 0 10px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.45);
}
.cfb-sort:hover { border-color: var(--line-strong); color: var(--fg); }
.cfb-sort .cfb-sort-k { color: var(--fg); }
.cfb-sort .cfb-chev { color: var(--fg-dim); display: inline-flex; }

/* ---- Popover ------------------------------------------------------------- */
.cfb-pop {
  position: absolute;
  z-index: 80;
  margin-top: 5px;
  min-width: 200px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  box-shadow: var(--float);
  padding: 5px;
  display: flex; flex-direction: column; gap: 1px;
}
.cfb-pop-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 8px 6px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 4px;
}
.cfb-pop-head .cfb-pop-title {
  font-family: var(--mono); font-size: 8.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--fg-dim);
}
.cfb-pop-head .cfb-pop-clear {
  font-size: 10.5px; color: var(--fg-mute); cursor: pointer;
  background: none; border: 0; padding: 0;
}
.cfb-pop-head .cfb-pop-clear:hover { color: var(--teal); }

.cfb-opt {
  display: flex; align-items: center; gap: 9px;
  padding: 6px 9px; border-radius: var(--r-1);
  cursor: pointer; font-size: 12.5px; color: var(--fg);
}
.cfb-opt:hover { background: var(--bg-row-hover); }
.cfb-opt.sel { background: var(--bg-row-sel); }
.cfb-opt .cfb-check {
  width: 15px; height: 15px; border-radius: var(--r-1);
  border: 1px solid var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: transparent; background: var(--bg-deep);
}
.cfb-opt.sel .cfb-check {
  background: var(--teal-bg); border-color: var(--teal-line); color: var(--teal);
}
.cfb-opt .cfb-opt-label { flex: 1 1 auto; display: inline-flex; align-items: center; gap: 8px; }
.cfb-opt .cfb-opt-count {
  font-family: var(--mono); font-size: 9.5px; color: var(--fg-dim);
  font-feature-settings: "tnum" 1;
}
.cfb-opt .cfb-catbar { width: 3px; height: 12px; border-radius: 1px; flex-shrink: 0; }

/* TC range inside a popover */
.cfb-tc-pop { padding: 8px; gap: 8px; min-width: 220px; }
.cfb-tc-field { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.cfb-tc-field label {
  font-family: var(--mono); font-size: 8px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--fg-dim);
}
.cfb-tc-field input {
  font-family: var(--mono); font-size: 12px; font-feature-settings: "tnum" 1;
  color: var(--tc-green);
  background: var(--bg-deep); border: 1px solid var(--line);
  border-radius: var(--r-2); height: 28px; padding: 0 8px; width: 100%;
  outline: none; box-shadow: inset 0 1px 2px rgba(0,0,0,0.45);
}
.cfb-tc-field input:focus { border-color: var(--teal-line); box-shadow: inset 0 1px 2px rgba(0,0,0,.45), 0 0 0 3px var(--teal-glow); }
.cfb-tc-row { display: flex; align-items: flex-end; gap: 8px; }
.cfb-tc-dash { color: var(--fg-dim); padding-bottom: 6px; }

/* ---- Active-filter summary chips ----------------------------------------- */
.cfb-active {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: 0 12px 8px;
}
.cfb-active .cfb-active-lead {
  font-family: var(--mono); font-size: 8px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--fg-dim); margin-right: 2px;
}
.cfb-achip {
  font-family: var(--ui); font-size: 10.5px;
  color: var(--fg); background: var(--bg-sub);
  border: 1px solid var(--line); border-radius: var(--r-2);
  height: 21px; padding: 0 4px 0 8px;
  display: inline-flex; align-items: center; gap: 6px;
}
.cfb-achip .cfb-achip-k {
  font-family: var(--mono); font-size: 8px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--fg-dim);
}
.cfb-achip .cfb-achip-dot { width: 7px; height: 7px; border-radius: 50%; }
.cfb-achip .cfb-achip-bar { width: 8px; height: 4px; border-radius: 1px; }
.cfb-achip .cfb-achip-x {
  display: inline-flex; color: var(--fg-dim); cursor: pointer;
  border-radius: var(--r-1); padding: 1px;
}
.cfb-achip .cfb-achip-x:hover { color: var(--fg); background: var(--bg-row-hover); }

/* ---- MINI mode ----------------------------------------------------------- */
.cfb.mini .cfb-row { padding: 8px 10px; gap: 7px; }
.cfb-filters-btn {
  font-family: var(--ui); font-size: 12px; color: var(--fg-mute);
  background: var(--btn-grad); border: 1px solid var(--line);
  border-radius: var(--r-2); height: 34px; padding: 0 12px;
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  box-shadow: var(--inset-panel); flex-shrink: 0;
}
.cfb-filters-btn:hover { background: var(--btn-grad-h); color: var(--fg); }
.cfb-filters-btn.active { border-color: var(--teal-line); color: var(--teal); background: var(--teal-bg); }
.cfb.mini .cfb-search input { height: 34px; }
.cfb.mini .cfb-active { padding: 0 10px 9px; }

/* mini sheet */
.cfb-sheet-scrim {
  position: absolute; inset: 0; z-index: 90;
  background: rgba(8,10,12,0.55);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  display: flex; align-items: flex-end;
}
.cfb-sheet {
  width: 100%;
  background: var(--bg-panel);
  border-top: 1px solid var(--line-strong);
  border-radius: var(--r-sheet) var(--r-sheet) 0 0;
  box-shadow: var(--float);
  max-height: 92%; overflow: auto;
  display: flex; flex-direction: column;
}
.cfb-sheet-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 14px; border-bottom: 1px solid var(--line-soft);
  position: sticky; top: 0; background: var(--bg-panel); z-index: 1;
}
.cfb-sheet-head .cfb-sheet-title { font-size: 13px; color: var(--fg-strong); font-weight: 500; }
.cfb-sheet-grip {
  width: 34px; height: 4px; border-radius: 2px; background: var(--line-strong);
  margin: 8px auto 0;
}
.cfb-sheet-sec { padding: 13px 14px; border-bottom: 1px solid var(--line-soft); }
.cfb-sheet-sec:last-of-type { border-bottom: 0; }
.cfb-sheet-sec > .cfb-sec-label {
  font-family: var(--mono); font-size: 8.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--fg-dim);
  display: block; margin-bottom: 9px;
}
.cfb-tokrow { display: flex; flex-wrap: wrap; gap: 7px; }
.cfb-tok {
  font-family: var(--ui); font-size: 12.5px; color: var(--fg-mute);
  background: var(--bg-sub); border: 1px solid var(--line);
  border-radius: var(--r-2); min-height: 40px; padding: 0 12px;
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
}
.cfb-tok.on { border-color: var(--teal-line); color: var(--teal); background: var(--teal-bg); }
.cfb-sheet-foot {
  display: flex; gap: 8px; padding: 13px 14px;
  position: sticky; bottom: 0; background: var(--bg-panel);
  border-top: 1px solid var(--line-soft);
}
.cfb-sheet-foot .nt-btn { flex: 1; justify-content: center; height: 38px; }

/* ---- Empty state --------------------------------------------------------- */
.cfb-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 44px 20px; text-align: center;
  color: var(--fg-mute);
}
.cfb-empty .cfb-empty-ic {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px dashed var(--line-strong); color: var(--fg-dim);
  display: inline-flex; align-items: center; justify-content: center;
}
.cfb-empty .cfb-empty-t { font-size: 13px; color: var(--fg); }
.cfb-empty .cfb-empty-s { font-size: 11.5px; color: var(--fg-dim); }